Apparatus for the continuous production of elongate hollow bodie

Details Apparatus for the continuous production of elongate hollow bodie Apparatus for the continuous production of elongate hollow bodie

1985-06-05

1987-08-25

Chiesa, Richard L.

Plastic article or earthenware shaping or treating: apparatus

Means casting fluent stock operably associated with shaping...

118DIG10, 118DIG11, 156173, 15624413, 156429, 2642092, B29D 2322

Patent

active

046890033

ABSTRACT:
The present invention is directed to an apparatus for the continuous production of elongate hollow bodies or inner linings for such hollow bodies, from a liquid material wherein the peripheral surface of a mandrel rotating about a horizontal or slightly inclined shaft is covered with a separating film and the liquid material is applied to said separating film and the resulting hollow body is continuously from the mandrel in the axial direction of the shaft while observing the solidification speed of the material, the improvement wherein the separating film is applied to the mandrel in the axial direction of the shaft.

REFERENCES:
patent: 1309424 (1919-07-01), Seiberling
patent: 1669555 (1928-05-01), Finley
patent: 1914455 (1933-06-01), Pahl
patent: 1961833 (1934-06-01), Staples
patent: 2502638 (1950-04-01), Becht
patent: 3796620 (1974-03-01), Dunn
patent: 3843435 (1974-10-01), Strom
patent: 3886338 (1975-05-01), Lokun et al.
patent: 4213811 (1980-07-01), Hall et al.
patent: 4361459 (1982-11-01), Martin

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